package com.csz.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/outlogin")
public class outLogin extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1. 清空session
        req.getSession().invalidate();
        //2. 跳回首页
        resp.setContentType("text/html;charset=utf-8");
        PrintWriter writer = resp.getWriter();
        String out = "<script>confirm('是否退出');top.location.href='login.jsp';</script>";
        writer.print(out);
    }
}
